Home

Transition Metals + -

Actinide Metals + -

Lanthanide Metals + -

Post-Transition Metals + -

Alkaline Earth Metals + -

Compare Metals


Facts About Seaborgium and Francium


Facts About Francium and Seaborgium


Facts

Interesting Facts
  • Seaborgium most stable isotope is Sg and it has 2.1 min of half- life.
  • And other isotopes of Seaborgium have half-lives as short as 3 ms.
  
  • 223 Francium has the longest half life at 21.8.
  • Francium metal is produced by alpha decay in 227Actinium 227.
  

Sources
Synthetically Produced   
Formed by Decay Process, Mining   

History
  
  

Who Discovered
Lawrence Berkeley National Laboratory   
Marguerite Perey   

Discovery
In 1974   
In 1939   

Abundance
  
  

Uses >>
<< Periodic Table

Compare Transition Metals

Transition Metals

Transition Metals

» More Transition Metals

Compare Transition Metals

» More Compare Transition Metals